State Route 91 over Ardmore Ave
GoodLos Angeles County, California · 07-LA-091-R15.39-BFL · Structure no. 53 1757
- Built
- 1968
- 57 years old, rebuilt 2014
- Condition
- Good
- inspected July 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 102 ft
- 1 main span
- Daily traffic
- 242,000
- 2019 count
- Owner
- State
- State Highway Agency
About this bridge
State Route 91 over Ardmore Ave is a prestressed concrete continuous stringer/multi-beam or girder carrying State Route 91 over Ardmore Ave in Los Angeles County, California. It was built in 1968 and reconstructed in 2014, so it is 57 years old, older than the California average of 54.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 242,000 vehicles a day, roughly 12% of them trucks, projected to reach 258,112 by 2040. The structure is 102 ft (31.1 m) long and 180 ft wide. If it were closed, the detour would be 1.2 mi (2 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was State Route 91 over Ardmore Ave built?
It was built in 1968, making it 57 years old in 2025. It was reconstructed in 2014.
What condition is State Route 91 over Ardmore Ave in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in July 2023.
How much traffic does State Route 91 over Ardmore Ave carry?
About 242,000 vehicles per day (2019 count), of which roughly 12% are trucks.
How long is State Route 91 over Ardmore Ave?
The structure is 102 ft (31.1 m) long with a longest span of 51 ft (15.6 m) and a deck 180 ft wide.
Who owns State Route 91 over Ardmore Ave?
It is owned by the State Highway Agency.